APC615 Pump Unit Controller User Manual
APC615 Pump Unit Controller Version 1.0 2017-10-20 Page 16 of 54
initiate a shutdown alarm.
Engine Temperature
Sensor Open Circuit
When the controller detects that the temperature sensor is open circuit
and the action select “Shutdown”, it will initiate a shutdown alarm.
When the controller detects that engine temperature has exceeded
the pre-set value, it will initiate a shutdown alarm.
Fuel Level Sensor
Open Circuit
When the controller detects that the sensor is open circuit and the
action select “Shutdown”, it will initiate a shutdown alarm.
Engine Low Level
Shutdown
When the controller detects that the fuel level has fallen below the
pre-set value, it will initiate a shutdown alarm.
Engine Oil Pressure
Open Circuit
When the controller detects that the oil pressure sensor is open circuit
and the action select “Shutdown”, it will initiate a shutdown alarm.
When the controller detects that the oil pressure has fallen below the
pre-set value, it will initiate a shutdown alarm.
Outlet Pressure
Sensor Open Circuit
When the controller detects that the sensor is open circuit and the
action select “Shutdown”, it will initiate a shutdown alarm.
When the controller detects that the sensor value is higher than the
max. set value, it will initiate a shutdown alarm.
When the controller detects that the sensor value is lower than the
min. set value, it will initiate a shutdown alarm.
Flexible Sensor 1~2
Open Circuit
When the controller detects that the sensor is open circuit and the
action select “Shutdown”, it will initiate a shutdown alarm.
When the controller detects the sensor value is higher than the max.
set value, it will initiate a shutdown alarm.
When the controller detects the sensor value is lower than the min. set
value, it will initiate a shutdown alarm.
If diesel driven suction pump failed to start during in pre-set diesel
pump start attempts, it will initiate a shutdown alarm.
If “Pressure to Suction Pump” input port is deactivated during in
pres-set “Suction Pump Fault Shutdown” delay, controller will initiate a
shutdown alarm.
Digital Input 1~5
shutdown
When the action of digital input port select “Shutdown” and active, it
will initiate a shutdown alarm.
When the controller detects the flow value is higher than the max. set
value, it will initiate a shutdown alarm.
When maintenance countdown is 0 and action select “Shutdown”, it
will initiate a shutdown alarm.
When the time of the controller reaches mandate time and action
select “Shutdown”, it will initiate a shutdown alarm.